Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Zabolotnyi, Rostyslav; Leitner, Philipp; Hummer, Waldemar; Dustdar, Schahram (2015). JCloudScale: closing the gap between IaaS and PaaS. ACM Transactions on Embedded Computing Systems, 15(3):online.